<!DOCTYPE html>
<html>
<head>
	<title>圣杯布局</title>
	<meta charset="utf-8">
	<link rel="stylesheet" type="text/css" href="shenbei.css">
</head>
<body>
	<div class="header">header</div>
	<div class="container">
		<div class="main">main</div>
		<div class="left">left</div>
		<div class="right">right</div>
	</div>
	<div class="footer">footer</div>
</body>
</html>